On Fri, 2011-10-21 at 21:25 +0200, Jakub Jelinek wrote:

> My guess would be
> http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180194
> DEBUG_EXPR certainly shouldn't make it through into mem_loc_descriptor,
> var-tracking is supposed to resolve that.
> 
>       Jakub

You are right, the bug started at r180194.  I have submitted a bug (PR
50826) which includes a cut down test case for the problem.

Steve Ellcey
s...@cup.hp.com

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